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Radiant|Lab Grown|IGI

1.88ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG782602742

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG782602742

Diamond specifications and retailer prices

From $773 CAD
$552 USD
As of October 30, 2026
Save $7,583 CAD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,356 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.88ct lab-grown radiant diamond

This 1.88ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782602742 or 782602742. Listed at 13 retailers as of October 29, 2026, with prices from $773 to $8,356, a $7,583 spread on the same certified stone. Brilliant Earth lists it at $8,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602742
Dimensions8.49 × 6.28 × 4.05 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.49 mm6.28 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602742
Side View
Table 67.0%Crown 44.3°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,356 CAD|Low: $773 CAD|High: $9,265 CAD|Avg: $3,479 CAD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 7$773 CAD
Retailer 14$866 CAD
Retailer 3$1,176 CAD
Retailer 10$1,296 CAD
Retailer 9$1,479 CAD
Retailer 2$1,547 CAD
Retailer 12$2,294 CAD
Retailer 6$2,341 CAD
Retailer 13$2,784 CAD
Retailer 5$3,126 CAD
Retailer 8$4,600 CAD
Retailer 4$6,354 CAD
Retailer 11$6,872 CAD
Brilliant Earth$8,356 CAD

32 data points across 14 retailers

13 retailers$773 CAD to $8,356 CAD

A
Cheapest Retailer
-
$773 CAD
$552 USD
A
Retailer 2
-
$866 CAD
$619 USD
View
Retailer 3
-
$1,176 CAD
£662 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
$1,296 CAD
$926 USD
View
A
Retailer 5
-
$1,479 CAD
$1,057 USD
View
A
Retailer 6
-
$1,547 CAD
$1,105 USD
View
B+
Retailer 7
-
$2,294 CAD
$1,639 USD
View
B+
Retailer 8
-
$2,784 CAD
$1,989 USD
View
B+
Retailer 9
-
$3,126 CAD
$2,234 USD
View
B
Retailer 10
-
$4,600 CAD
£2,588 GBP
View
Retailer 11
-
$6,354 CAD
$4,540 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$6,872 CAD
$4,910 USD
View
Most Expensive
B
Brilliant Earth
21402375Y · Oct 29
$8,356 CAD
$5,970 USD
View
12 more retailers have this diamond
Prices start from $773 CADSave up to $7,583 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.88ct Radiant
$773 CAD